EP3217293A4 - Procédé et système de récupération de graphe crypté et ordinateur - Google Patents

Procédé et système de récupération de graphe crypté et ordinateur Download PDF

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Publication number
EP3217293A4
EP3217293A4 EP14905559.2A EP14905559A EP3217293A4 EP 3217293 A4 EP3217293 A4 EP 3217293A4 EP 14905559 A EP14905559 A EP 14905559A EP 3217293 A4 EP3217293 A4 EP 3217293A4
Authority
EP
European Patent Office
Prior art keywords
encrypted graph
retrieving encrypted
computer
retrieving
graph
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP14905559.2A
Other languages
German (de)
English (en)
Other versions
EP3217293B1 (fr
EP3217293A1 (fr
Inventor
Ken Naganuma
Yoshinori Satou
Hisayoshi Sato
Masayuki Yoshino
Kunihiko Kido
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of EP3217293A1 publication Critical patent/EP3217293A1/fr
Publication of EP3217293A4 publication Critical patent/EP3217293A4/fr
Application granted granted Critical
Publication of EP3217293B1 publication Critical patent/EP3217293B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/24—Querying
    • G06F16/245—Query processing
    • G06F16/2455—Query execution
    • G06F16/24553—Query execution of query operations
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/901—Indexing; Data structures therefor; Storage structures
    • G06F16/9024—Graphs; Linked lists
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
    • G06F21/6227—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database where protection concerns the structure of data, e.g. records, types, queries
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C1/00—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/008—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols involving homomorphic encryption

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
EP14905559.2A 2014-11-07 2014-11-07 Procédé et système de récupération de graphe crypté et ordinateur Active EP3217293B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2014/079615 WO2016072022A1 (fr) 2014-11-07 2014-11-07 Procédé et système de récupération de graphe crypté et ordinateur

Publications (3)

Publication Number Publication Date
EP3217293A1 EP3217293A1 (fr) 2017-09-13
EP3217293A4 true EP3217293A4 (fr) 2018-07-11
EP3217293B1 EP3217293B1 (fr) 2019-05-08

Family

ID=55908774

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14905559.2A Active EP3217293B1 (fr) 2014-11-07 2014-11-07 Procédé et système de récupération de graphe crypté et ordinateur

Country Status (3)

Country Link
US (1) US20170322977A1 (fr)
EP (1) EP3217293B1 (fr)
WO (1) WO2016072022A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170308580A1 (en) * 2015-01-26 2017-10-26 Hitachi, Ltd. Data Aggregation/Analysis System and Method Therefor
US10013441B1 (en) * 2017-02-13 2018-07-03 Sas Institute Inc. Distributed data set indexing
US10642828B2 (en) * 2017-10-10 2020-05-05 Sap Se Searchable encryption scheme with external tokenizer
CN111814001B (zh) * 2019-04-11 2024-05-10 杭州海康威视数字技术股份有限公司 反馈信息的方法和装置
US11397825B2 (en) * 2019-08-09 2022-07-26 Kyndryl, Inc. Encrypted knowledge graph
US12099997B1 (en) 2020-01-31 2024-09-24 Steven Mark Hoffberg Tokenized fungible liabilities
US12026264B2 (en) 2021-07-17 2024-07-02 International Business Machines Corporation Secure query processing on graph stores
CN114116715B (zh) * 2021-11-17 2024-06-21 中国电子科技集团公司第三十研究所 保护数据机密性的密态知识图谱的存储构建及检索方法
CN115865953B (zh) * 2023-02-17 2023-05-16 广州合利宝支付科技有限公司 一种基于跨境支付的分布式存储系统
CN118410067B (zh) * 2024-07-02 2024-09-10 山东省计算中心（国家超级计算济南中心） 一种针对加密图的质量约束最短路径查询方法、装置及计算机可读存储介质

Family Cites Families (10)

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Publication number Priority date Publication date Assignee Title
TW486902B (en) * 2000-08-11 2002-05-11 Neovue Inc Method capable of preventing electronic documents from being illegally copied and its system
DE10045919A1 (de) * 2000-09-16 2002-03-28 Schlafhorst & Co W Vorrichtung zum Steuern eines Spulenrahmens einer Textilmaschine
US20050195975A1 (en) * 2003-01-21 2005-09-08 Kevin Kawakita Digital media distribution cryptography using media ticket smart cards
US20070282870A1 (en) * 2004-05-28 2007-12-06 Koninklijke Philips Electronics, N.V. Method Of And Device For Querying Of Protected Structured Data
US8874930B2 (en) * 2009-12-09 2014-10-28 Microsoft Corporation Graph encryption
JP5412414B2 (ja) * 2010-12-08 2014-02-12 株式会社日立製作所 検索可能暗号処理システム
US20130170645A1 (en) * 2011-12-29 2013-07-04 Mediatek Inc. Encryption and decryption devices and methods thereof
CN104704493B (zh) * 2012-08-15 2019-06-07 维萨国际服务协会 可搜索的经加密的数据
JP2014052863A (ja) * 2012-09-07 2014-03-20 Ricoh Co Ltd 情報処理装置、情報処理システム、情報処理方法
US9253077B2 (en) * 2012-11-30 2016-02-02 International Business Machines Corporation Parallel top-K simple shortest paths discovery

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
DAN BONEH ET AL: "Conjunctive, Subset, and Range Queries on Encrypted Data", 21 February 2007, THEORY OF CRYPTOGRAPHY; [LECTURE NOTES IN COMPUTER SCIENCE;;LNCS], SPRINGER BERLIN HEIDELBERG, BERLIN, HEIDELBERG, PAGE(S) 535 - 554, ISBN: 978-3-540-70935-0, XP047030282 *
MING LI ET AL: "Toward privacy-assured and searchable cloud data storage services", IEEE NETWORK, IEEE SERVICE CENTER, NEW YORK, NY, US, vol. 27, no. 4, 1 July 2013 (2013-07-01), XP011522539, ISSN: 0890-8044, DOI: 10.1109/MNET.2013.6574666 *
NING CAO ET AL: "Privacy-Preserving Query over Encrypted Graph-Structured Data in Cloud Computing", DISTRIBUTED COMPUTING SYSTEMS (ICDCS), 2011 31ST INTERNATIONAL CONFERENCE ON, IEEE, 20 June 2011 (2011-06-20), pages 393 - 402, XP031904029, ISBN: 978-1-61284-384-1, DOI: 10.1109/ICDCS.2011.84 *
See also references of WO2016072022A1 *

Also Published As

Publication number Publication date
WO2016072022A1 (fr) 2016-05-12
EP3217293B1 (fr) 2019-05-08
EP3217293A1 (fr) 2017-09-13
US20170322977A1 (en) 2017-11-09

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